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20 questions
Problem
A student walks 3 km in 20 minutes. What is the student’s average speed?
0.15 km/min
60 km/min
0.15 m/s
60 m/s
Problem
A car travels 10 km in 0.25 hours. What is the speed of the car?
25 km/h
20 km/h
40 km/h
45 km/h
Problem
Which of the following best describes the speed of an object?
14 m/s2
14 m/s south
14 m/s
14 m south
7. How fast are you going if you walk 24 km in 3 hours?
72 km/h
36 km/h
27 km/h
8 km/h
What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
725 m/s
7,425 m/s
742.5 m/s
680 m/s
How much time does it take for a bird flying at a speed of 45 miles per hour to travel a distance of 1,800 miles?
40 hours
40 seconds
0.025 hours
0.025 minutes
A train travels 25 km in 5 hrs. How fast is the train going?
25 miles/hr
5 km/hr
5 m/s
50 km/hr
A snail traveled 50 centimeters in 5 minutes. What is the average speed of the snail?
10 cm/m
25 cm/m
250 cm/m
1 cm/m
Distance is...
distance divided by time
measurement of a change in an object's position over time
how far an object moves
seconds, minutes, hours, etc
Time is...
an object's change in position relative to a reference point.
distance divided by time
how far an object moves
how long it takes something to complete something
What is this graph showing?
Constant Speed
Acceleration (speeding up)
Negative Acceleration (slowing down)
No motion
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